<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
      xmlns:p="http://primefaces.org/ui"
      xmlns:f="http://xmlns.jcp.org/jsf/core"
      xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
   
        <p:panelGrid columns="2">
            <f:facet name="header">1st column</f:facet>
        </p:panelGrid>
        <p:panelGrid columns="2">
            <f:facet name="header">2nd column</f:facet>
        </p:panelGrid>
        <p:panelGrid columns="2">
            <f:facet name="header">3rd column</f:facet>
        </p:panelGrid>
        <p:panelGrid columns="2">
            <f:facet name="header">4th columns</f:facet>
        </p:panelGrid>
   
</ui:composition>

